Analysis
-
max time kernel
118s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
23-11-2024 07:23
Behavioral task
behavioral1
Sample
1e34777dd5fe6eb9e0799987543624564fdafe3073e53c3776a754ccbe2602d0N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
1e34777dd5fe6eb9e0799987543624564fdafe3073e53c3776a754ccbe2602d0N.exe
Resource
win10v2004-20241007-en
General
-
Target
1e34777dd5fe6eb9e0799987543624564fdafe3073e53c3776a754ccbe2602d0N.exe
-
Size
90KB
-
MD5
f609983b6ffee7a59b2c57607b365270
-
SHA1
259eb307625ac7bc0e2221ac71831ddc5e8bf995
-
SHA256
1e34777dd5fe6eb9e0799987543624564fdafe3073e53c3776a754ccbe2602d0
-
SHA512
cfeeb84485af3d7e59cebc23c0511ebbb17625a6194095bfb948c32ceb54f12e7a5f2ca886c0bec89ea371e8f45096acc929a57b9d89b1db2eb9d56d63670fe9
-
SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y
Malware Config
Signatures
-
ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
-
Modiloader family
-
ModiLoader Second Stage 1 IoCs
Processes:
resource yara_rule behavioral1/memory/1360-264-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
Processes:
csrsll.execsrsll.execsrsll.exepid process 2808 csrsll.exe 1996 csrsll.exe 1360 csrsll.exe -
Loads dropped DLL 5 IoCs
Processes:
1e34777dd5fe6eb9e0799987543624564fdafe3073e53c3776a754ccbe2602d0N.exepid process 1252 1e34777dd5fe6eb9e0799987543624564fdafe3073e53c3776a754ccbe2602d0N.exe 1252 1e34777dd5fe6eb9e0799987543624564fdafe3073e53c3776a754ccbe2602d0N.exe 1252 1e34777dd5fe6eb9e0799987543624564fdafe3073e53c3776a754ccbe2602d0N.exe 1252 1e34777dd5fe6eb9e0799987543624564fdafe3073e53c3776a754ccbe2602d0N.exe 1252 1e34777dd5fe6eb9e0799987543624564fdafe3073e53c3776a754ccbe2602d0N.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
reg.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe" reg.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
1e34777dd5fe6eb9e0799987543624564fdafe3073e53c3776a754ccbe2602d0N.execsrsll.exedescription pid process target process PID 2340 set thread context of 1252 2340 1e34777dd5fe6eb9e0799987543624564fdafe3073e53c3776a754ccbe2602d0N.exe 1e34777dd5fe6eb9e0799987543624564fdafe3073e53c3776a754ccbe2602d0N.exe PID 2808 set thread context of 1996 2808 csrsll.exe csrsll.exe PID 2808 set thread context of 1360 2808 csrsll.exe csrsll.exe -
Processes:
resource yara_rule behavioral1/memory/2340-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1252-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2340-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2340-104-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2340-87-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1252-109-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1252-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1252-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2340-102-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1252-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2340-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2340-81-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2340-73-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1252-95-0x0000000000400000-0x000000000040B000-memory.dmp upx \Users\Admin\AppData\Roaming\Microsoft\csrsll.exe upx behavioral1/memory/1252-137-0x0000000003140000-0x0000000003193000-memory.dmp upx behavioral1/memory/1252-156-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2808-218-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1252-214-0x0000000003140000-0x0000000003193000-memory.dmp upx behavioral1/memory/1252-262-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1360-252-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2808-258-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1996-263-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1360-264-0x0000000000400000-0x0000000000414000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 7 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
csrsll.exe1e34777dd5fe6eb9e0799987543624564fdafe3073e53c3776a754ccbe2602d0N.exe1e34777dd5fe6eb9e0799987543624564fdafe3073e53c3776a754ccbe2602d0N.execmd.exereg.execsrsll.execsrsll.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1e34777dd5fe6eb9e0799987543624564fdafe3073e53c3776a754ccbe2602d0N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1e34777dd5fe6eb9e0799987543624564fdafe3073e53c3776a754ccbe2602d0N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrsll.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
csrsll.exedescription pid process Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe Token: SeDebugPrivilege 1996 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
1e34777dd5fe6eb9e0799987543624564fdafe3073e53c3776a754ccbe2602d0N.exe1e34777dd5fe6eb9e0799987543624564fdafe3073e53c3776a754ccbe2602d0N.execsrsll.execsrsll.exepid process 2340 1e34777dd5fe6eb9e0799987543624564fdafe3073e53c3776a754ccbe2602d0N.exe 1252 1e34777dd5fe6eb9e0799987543624564fdafe3073e53c3776a754ccbe2602d0N.exe 2808 csrsll.exe 1996 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
Processes:
1e34777dd5fe6eb9e0799987543624564fdafe3073e53c3776a754ccbe2602d0N.exe1e34777dd5fe6eb9e0799987543624564fdafe3073e53c3776a754ccbe2602d0N.execmd.execsrsll.exedescription pid process target process PID 2340 wrote to memory of 1252 2340 1e34777dd5fe6eb9e0799987543624564fdafe3073e53c3776a754ccbe2602d0N.exe 1e34777dd5fe6eb9e0799987543624564fdafe3073e53c3776a754ccbe2602d0N.exe PID 2340 wrote to memory of 1252 2340 1e34777dd5fe6eb9e0799987543624564fdafe3073e53c3776a754ccbe2602d0N.exe 1e34777dd5fe6eb9e0799987543624564fdafe3073e53c3776a754ccbe2602d0N.exe PID 2340 wrote to memory of 1252 2340 1e34777dd5fe6eb9e0799987543624564fdafe3073e53c3776a754ccbe2602d0N.exe 1e34777dd5fe6eb9e0799987543624564fdafe3073e53c3776a754ccbe2602d0N.exe PID 2340 wrote to memory of 1252 2340 1e34777dd5fe6eb9e0799987543624564fdafe3073e53c3776a754ccbe2602d0N.exe 1e34777dd5fe6eb9e0799987543624564fdafe3073e53c3776a754ccbe2602d0N.exe PID 2340 wrote to memory of 1252 2340 1e34777dd5fe6eb9e0799987543624564fdafe3073e53c3776a754ccbe2602d0N.exe 1e34777dd5fe6eb9e0799987543624564fdafe3073e53c3776a754ccbe2602d0N.exe PID 2340 wrote to memory of 1252 2340 1e34777dd5fe6eb9e0799987543624564fdafe3073e53c3776a754ccbe2602d0N.exe 1e34777dd5fe6eb9e0799987543624564fdafe3073e53c3776a754ccbe2602d0N.exe PID 2340 wrote to memory of 1252 2340 1e34777dd5fe6eb9e0799987543624564fdafe3073e53c3776a754ccbe2602d0N.exe 1e34777dd5fe6eb9e0799987543624564fdafe3073e53c3776a754ccbe2602d0N.exe PID 2340 wrote to memory of 1252 2340 1e34777dd5fe6eb9e0799987543624564fdafe3073e53c3776a754ccbe2602d0N.exe 1e34777dd5fe6eb9e0799987543624564fdafe3073e53c3776a754ccbe2602d0N.exe PID 1252 wrote to memory of 868 1252 1e34777dd5fe6eb9e0799987543624564fdafe3073e53c3776a754ccbe2602d0N.exe cmd.exe PID 1252 wrote to memory of 868 1252 1e34777dd5fe6eb9e0799987543624564fdafe3073e53c3776a754ccbe2602d0N.exe cmd.exe PID 1252 wrote to memory of 868 1252 1e34777dd5fe6eb9e0799987543624564fdafe3073e53c3776a754ccbe2602d0N.exe cmd.exe PID 1252 wrote to memory of 868 1252 1e34777dd5fe6eb9e0799987543624564fdafe3073e53c3776a754ccbe2602d0N.exe cmd.exe PID 868 wrote to memory of 1208 868 cmd.exe reg.exe PID 868 wrote to memory of 1208 868 cmd.exe reg.exe PID 868 wrote to memory of 1208 868 cmd.exe reg.exe PID 868 wrote to memory of 1208 868 cmd.exe reg.exe PID 1252 wrote to memory of 2808 1252 1e34777dd5fe6eb9e0799987543624564fdafe3073e53c3776a754ccbe2602d0N.exe csrsll.exe PID 1252 wrote to memory of 2808 1252 1e34777dd5fe6eb9e0799987543624564fdafe3073e53c3776a754ccbe2602d0N.exe csrsll.exe PID 1252 wrote to memory of 2808 1252 1e34777dd5fe6eb9e0799987543624564fdafe3073e53c3776a754ccbe2602d0N.exe csrsll.exe PID 1252 wrote to memory of 2808 1252 1e34777dd5fe6eb9e0799987543624564fdafe3073e53c3776a754ccbe2602d0N.exe csrsll.exe PID 2808 wrote to memory of 1996 2808 csrsll.exe csrsll.exe PID 2808 wrote to memory of 1996 2808 csrsll.exe csrsll.exe PID 2808 wrote to memory of 1996 2808 csrsll.exe csrsll.exe PID 2808 wrote to memory of 1996 2808 csrsll.exe csrsll.exe PID 2808 wrote to memory of 1996 2808 csrsll.exe csrsll.exe PID 2808 wrote to memory of 1996 2808 csrsll.exe csrsll.exe PID 2808 wrote to memory of 1996 2808 csrsll.exe csrsll.exe PID 2808 wrote to memory of 1996 2808 csrsll.exe csrsll.exe PID 2808 wrote to memory of 1360 2808 csrsll.exe csrsll.exe PID 2808 wrote to memory of 1360 2808 csrsll.exe csrsll.exe PID 2808 wrote to memory of 1360 2808 csrsll.exe csrsll.exe PID 2808 wrote to memory of 1360 2808 csrsll.exe csrsll.exe PID 2808 wrote to memory of 1360 2808 csrsll.exe csrsll.exe PID 2808 wrote to memory of 1360 2808 csrsll.exe csrsll.exe PID 2808 wrote to memory of 1360 2808 csrsll.exe csrsll.exe PID 2808 wrote to memory of 1360 2808 csrsll.exe csrsll.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\1e34777dd5fe6eb9e0799987543624564fdafe3073e53c3776a754ccbe2602d0N.exe"C:\Users\Admin\AppData\Local\Temp\1e34777dd5fe6eb9e0799987543624564fdafe3073e53c3776a754ccbe2602d0N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2340 -
C:\Users\Admin\AppData\Local\Temp\1e34777dd5fe6eb9e0799987543624564fdafe3073e53c3776a754ccbe2602d0N.exe"C:\Users\Admin\AppData\Local\Temp\1e34777dd5fe6eb9e0799987543624564fdafe3073e53c3776a754ccbe2602d0N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1252 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\OSNVK.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:868 -
C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Win Pdf" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe" /f4⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:1208
-
-
-
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2808 -
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1996
-
-
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1360
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
145B
MD54eb61ec7816c34ec8c125acadc57ec1b
SHA1b0015cc865c0bb1a027be663027d3829401a31cc
SHA25608375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff
SHA512f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1
-
Filesize
90KB
MD51f70a88122ee1ea7e7e0876c932013db
SHA19cc9bb4d9bbdbd119c22217bc62bcfe65ac33028
SHA256e12fbc6c2de8c32048ce0e6aed125eb8933dd15b906a9432115e88e559d9ee88
SHA512fdc04349159e24c36ae6ae3e2980214d41166136726ee410e08f5f18a26afdb48259d74e55baf84815b3fc17cafd25e159e545b0327a43c400f75bc8c17e67ff